Pages

Monday, September 30, 2013

SV #1: Unit F Concept 10: Finding the Zeroes for a given 4th or 5th Degree Polynomial


This video show.how.to.solve.for.zeroes. It verbally explains the process to get the answer to any problem. It requires patience but its possible to get it done.It is an equation to the fourth degree and it requires four zeroes.
 The video helps any one who doesn't know the process of solving for zeroes. Just play the video and learn the process.    Ll It has a easy explanation where must watch the signs of the numbers. We must use the quadratic formula when necessary.

Monday, September 16, 2013

SP#2 Unit E Concept 7 Graphing polynomials















In this concept we learn to graph polynomials.We learn to plot multiplicity of the graph and their end behavior. We learn that the multicity of zeroes must curve,bounce or go thru the point on the graph. We can graph a graph without having to use a graphing calculator. As always we must write it in end behavior notation to know if the graph is positive or negative. Once we do this, we are able to factor out the equation completely before moving to the point plotting.
  When we get our factored equation, we equal it to zero and get our zeroes. If we have more than one of the same zero than we write the number followed by the number of times the same number showed up.(Ex 2m3). We must be careful on how we get our zeroes because one wrong symbol can make our graph look wrong.

Monday, September 9, 2013

Sp#1 Unit E Concept #1 identifying x intercepts y intercept vertex axis of quadratics and graphing them


This problem is to identify x intercepts y intercepts,vertex,axis of quadratics and graphing them. this helps us realize how to solve the equation property. We are able to use an problem and properly solve the problem using complete the square.
the person solving equation must carefully complete the square and divide by a. We get polynomials squared equal to the number. With this we solve for x. If wr get a negative radical then we use imaginary numbers.